CA3117482A1 - Video encoding/decoding methods and apparatus - Google Patents
Video encoding/decoding methods and apparatus Download PDFInfo
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- CA3117482A1 CA3117482A1 CA3117482A CA3117482A CA3117482A1 CA 3117482 A1 CA3117482 A1 CA 3117482A1 CA 3117482 A CA3117482 A CA 3117482A CA 3117482 A CA3117482 A CA 3117482A CA 3117482 A1 CA3117482 A1 CA 3117482A1
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Classifications
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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
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- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
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- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
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- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
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- H04N19/513—Processing of motion vectors
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- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
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- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
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- H04N19/96—Tree coding, e.g. quad-tree coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862750250P | 2018-10-24 | 2018-10-24 | |
| US62/750,250 | 2018-10-24 | ||
| US201962909761P | 2019-10-02 | 2019-10-02 | |
| US62/909,761 | 2019-10-02 | ||
| PCT/RU2019/050196 WO2020085954A1 (en) | 2018-10-24 | 2019-10-24 | Video decoder and methods |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3117482A1 true CA3117482A1 (en) | 2020-04-30 |
Family
ID=70330527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3117482A Pending CA3117482A1 (en) | 2018-10-24 | 2019-10-24 | Video encoding/decoding methods and apparatus |
Country Status (16)
| Country | Link |
|---|---|
| US (2) | US11765383B2 (zh) |
| EP (2) | EP4333434A1 (zh) |
| JP (2) | JP7395580B2 (zh) |
| KR (1) | KR20210072098A (zh) |
| CN (6) | CN118055224A (zh) |
| AU (1) | AU2019364883B2 (zh) |
| BR (1) | BR112021007592A2 (zh) |
| CA (1) | CA3117482A1 (zh) |
| CL (1) | CL2021001047A1 (zh) |
| ES (1) | ES2974160T3 (zh) |
| HU (1) | HUE065630T2 (zh) |
| MX (1) | MX2021004733A (zh) |
| NZ (1) | NZ775539A (zh) |
| PL (1) | PL3861743T3 (zh) |
| PT (1) | PT3861743T (zh) |
| WO (1) | WO2020085954A1 (zh) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11394989B2 (en) * | 2018-12-10 | 2022-07-19 | Tencent America LLC | Method and apparatus for video coding |
| WO2020130617A1 (ko) * | 2018-12-18 | 2020-06-25 | 엘지전자 주식회사 | 비디오 데이터를 처리하기 위한 방법 및 장치 |
| EP3903496A1 (en) * | 2018-12-29 | 2021-11-03 | VID SCALE, Inc. | History-based motion vector prediction |
| CN112042191B (zh) * | 2019-01-01 | 2024-03-19 | Lg电子株式会社 | 以基于历史的运动矢量为基础预测处理视频信号的方法和设备 |
| EP3915261A4 (en) * | 2019-01-31 | 2023-03-01 | HFI Innovation Inc. | METHOD AND APPARATUS FOR COMBINED INTER AND INTRA PREDICTION FOR VIDEO CODING |
| CN113661706B (zh) | 2019-04-01 | 2023-11-07 | 北京字节跳动网络技术有限公司 | 视频编码中的可选插值滤波器 |
| JP7328365B2 (ja) * | 2019-06-14 | 2023-08-16 | エルジー エレクトロニクス インコーポレイティド | 双予測（ｂｉ－ｐｒｅｄｉｃｔｉｏｎ）が適用される場合、加重平均のための加重値インデックス情報を導出する画像デコード方法及びその装置 |
| CN114145022A (zh) * | 2019-06-14 | 2022-03-04 | Lg电子株式会社 | 推导双向预测的权重索引信息的图像解码方法及其装置 |
| CN114270856A (zh) | 2019-08-20 | 2022-04-01 | 北京字节跳动网络技术有限公司 | 视频处理中的备选插值滤波器的选择性使用 |
| BR112022021916A2 (pt) | 2020-05-01 | 2023-02-14 | Beijing Bytedance Network Tech Co Ltd | Método para processar vídeo, aparelho para processar dados de vídeo, e, meios de armazenamento e de gravação legíveis por computador não transitórios |
| CN113282552B (zh) * | 2021-06-04 | 2022-11-22 | 上海天旦网络科技发展有限公司 | 流量统计日志的相似性向量化方法及系统 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8731054B2 (en) * | 2004-05-04 | 2014-05-20 | Qualcomm Incorporated | Method and apparatus for weighted prediction in predictive frames |
| GB2469679B (en) * | 2009-04-23 | 2012-05-02 | Imagination Tech Ltd | Object tracking using momentum and acceleration vectors in a motion estimation system |
| CN101610413B (zh) * | 2009-07-29 | 2011-04-27 | 清华大学 | 一种视频的编码/解码方法及装置 |
| KR101630688B1 (ko) * | 2010-02-17 | 2016-06-16 | 삼성전자주식회사 | 움직임 예측 장치 및 방법과 영상 처리 장치 |
| US9083983B2 (en) * | 2011-10-04 | 2015-07-14 | Qualcomm Incorporated | Motion vector predictor candidate clipping removal for video coding |
| US9503720B2 (en) * | 2012-03-16 | 2016-11-22 | Qualcomm Incorporated | Motion vector coding and bi-prediction in HEVC and its extensions |
| US9479778B2 (en) * | 2012-08-13 | 2016-10-25 | Qualcomm Incorporated | Device and method for coding video information using base layer motion vector candidate |
| CN102946536B (zh) * | 2012-10-09 | 2015-09-30 | 华为技术有限公司 | 候选矢量列表构建的方法及装置 |
| CN103338372A (zh) * | 2013-06-15 | 2013-10-02 | 浙江大学 | 一种视频处理方法及装置 |
| EP3198867A4 (en) * | 2014-10-31 | 2018-04-04 | MediaTek Inc. | Method of improved directional intra prediction for video coding |
| WO2019223746A1 (en) * | 2018-05-23 | 2019-11-28 | Mediatek Inc. | Method and apparatus of video coding using bi-directional cu weight |
| KR102542433B1 (ko) * | 2018-08-10 | 2023-06-13 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 비디오 처리 방법, 비디오 처리 장치, 인코더, 디코더, 매체 및 컴퓨터 프로그램 |
| KR20230085219A (ko) * | 2018-08-13 | 2023-06-13 | 엘지전자 주식회사 | 히스토리 기반 움직임 벡터에 기반한 인터 예측 방법 및 그 장치 |
| JP7342118B2 (ja) * | 2018-10-12 | 2023-09-11 | ウィルス インスティテュート オブ スタンダーズ アンド テクノロジー インコーポレイティド | 多重仮定予測を用いるビデオ信号処理方法及び装置 |
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2019
- 2019-10-24 PL PL19877077.8T patent/PL3861743T3/pl unknown
- 2019-10-24 CN CN202311424487.1A patent/CN118055224A/zh active Pending
- 2019-10-24 CN CN202311434314.8A patent/CN117459721A/zh active Pending
- 2019-10-24 NZ NZ775539A patent/NZ775539A/en unknown
- 2019-10-24 CN CN202311428198.9A patent/CN117459720A/zh active Pending
- 2019-10-24 CN CN202110430607.3A patent/CN113315974B/zh active Active
- 2019-10-24 CN CN201980063572.5A patent/CN112771870B/zh active Active
- 2019-10-24 CN CN202311424507.5A patent/CN117478875A/zh active Pending
- 2019-10-24 HU HUE19877077A patent/HUE065630T2/hu unknown
- 2019-10-24 ES ES19877077T patent/ES2974160T3/es active Active
- 2019-10-24 JP JP2021522430A patent/JP7395580B2/ja active Active
- 2019-10-24 PT PT198770778T patent/PT3861743T/pt unknown
- 2019-10-24 BR BR112021007592-5A patent/BR112021007592A2/pt unknown
- 2019-10-24 KR KR1020217015004A patent/KR20210072098A/ko not_active Application Discontinuation
- 2019-10-24 AU AU2019364883A patent/AU2019364883B2/en active Active
- 2019-10-24 MX MX2021004733A patent/MX2021004733A/es unknown
- 2019-10-24 EP EP23210022.2A patent/EP4333434A1/en active Pending
- 2019-10-24 WO PCT/RU2019/050196 patent/WO2020085954A1/en unknown
- 2019-10-24 EP EP19877077.8A patent/EP3861743B1/en active Active
- 2019-10-24 CA CA3117482A patent/CA3117482A1/en active Pending
-
2021
- 2021-04-22 US US17/237,924 patent/US11765383B2/en active Active
- 2021-04-23 CL CL2021001047A patent/CL2021001047A1/es unknown
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2023
- 2023-08-04 US US18/230,384 patent/US20240040146A1/en active Pending
- 2023-08-24 JP JP2023136377A patent/JP2023164872A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| ES2974160T3 (es) | 2024-06-26 |
| US11765383B2 (en) | 2023-09-19 |
| CN112771870B (zh) | 2023-11-10 |
| BR112021007592A2 (pt) | 2021-07-27 |
| CN112771870A (zh) | 2021-05-07 |
| WO2020085954A1 (en) | 2020-04-30 |
| JP2023164872A (ja) | 2023-11-14 |
| CN113315974B (zh) | 2022-06-10 |
| EP3861743B1 (en) | 2023-12-27 |
| CN117478875A (zh) | 2024-01-30 |
| EP3861743A1 (en) | 2021-08-11 |
| AU2019364883A1 (en) | 2021-05-27 |
| CN117459721A (zh) | 2024-01-26 |
| JP7395580B2 (ja) | 2023-12-11 |
| CN113315974A (zh) | 2021-08-27 |
| JP2022505771A (ja) | 2022-01-14 |
| AU2019364883B2 (en) | 2023-07-20 |
| PT3861743T (pt) | 2024-02-29 |
| US20210243470A1 (en) | 2021-08-05 |
| HUE065630T2 (hu) | 2024-06-28 |
| KR20210072098A (ko) | 2021-06-16 |
| CL2021001047A1 (es) | 2021-09-24 |
| MX2021004733A (es) | 2021-06-04 |
| CN117459720A (zh) | 2024-01-26 |
| EP4333434A1 (en) | 2024-03-06 |
| NZ775539A (en) | 2023-06-30 |
| EP3861743A4 (en) | 2021-12-01 |
| CN118055224A (zh) | 2024-05-17 |
| US20240040146A1 (en) | 2024-02-01 |
| PL3861743T3 (pl) | 2024-05-13 |
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